L19 LED Headlight Bulbs for Cars & Trucks
A versatile LED headlight series with separate configurations for passenger cars and commercial vehicles. Available in multiple bulb bases for wholesale, private-label and OEM orders.
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Quality Tested
Choose the Right L19 Version
Ensure optimal performance and durability by selecting the dedicated electrical configuration for your target market.
L19 Passenger Car Series
Designed for passenger cars, SUVs and pickups. This version combines high-output lighting, multiple bulb-base options and practical installation for automotive aftermarket distribution.
- Application: Passenger cars, SUVs, pickups
- Voltage Range: 9-16V DC
- Driver: Standard automotive IC driver
- Key Benefit: Compact fitment and broad vehicle coverage
L19 Truck-Specific Series
Developed for trucks, buses and commercial vehicles. It uses a dedicated electrical configuration for commercial-vehicle applications and is offered in selected truck bulb bases.
- Application: Trucks, buses, commercial vehicles
- Voltage Range: 18-36V DC (24V Nominal)
- Driver: Dedicated commercial-vehicle driver
- Key Benefit: Stable operation for commercial systems
Cover Two Vehicle Markets with One L19 Series
The L19 range allows automotive-lighting distributors to serve both passenger-car and commercial-vehicle customers. Separate car and truck configurations help buyers match different voltage systems and vehicle applications while maintaining a consistent product design across the range.
Broader Product Coverage
Add passenger-car and truck LED bulbs to your catalogue through one coordinated product family, simplifying inventory management.
Clear Version Identification
Different specifications, drivers and packaging labels help distributors prevent car and truck versions from being mixed in warehouses.
Easier Private-Label Expansion
Apply the same brand identity across both ranges with customized bulb logos, driver markings, manuals and retail packaging.
L19 LED Bulbs for Passenger Cars
Select L19 passenger-car models by bulb base, vehicle application and installation space. Designed for standard 12V automotive systems.
L19 H1 – Car Version
L19 H3 – Car Version
L19 H4/9003 – Car Version
L19 H7 – Car Version
L19 H11 – Car Version
L19 9005/HB3 – Car Version
L19 9006/HB4 – Car Version
L19 LED Bulbs for Trucks & Commercial Vehicles
Truck-specific configurations for selected 24V commercial vehicles. Confirm the vehicle model, voltage and bulb base before ordering.
L19 H1 – Truck Version
L19 H3 – Truck Version
L19 H4 – Truck Version
L19 H7 – Truck Version
L19 Car & Truck Version Specifications
Detailed technical parameters to help you specify the correct product configuration for your purchase order.
L19 Passenger Car Specifications
| Input Voltage | DC 9V - 16V |
|---|---|
| Startup Power | 80W ±10% per bulb |
| Stable Power | 65W ±10% per bulb |
| Tested Lumens | 8,400 LM (Stable) |
| Available Bases | H1, H3, H4, H7, H11, 9005, 9006,880,881 |
| Color Temperature | 6000K Pure White |
| Driver/CANBUS | External Driver |
| Application | Cars / SUVs / Pickups |
L19 Truck-Specific Specifications
| Input Voltage | DC 18V - 36V |
|---|---|
| Nominal Vehicle Voltage | 24V Commercial Systems |
| Startup Power | 55W ±10% per bulb |
| Stable Power | 50W ±10% per bulb |
| Tested Lumens | 5,000 LM (Stable) |
| Available Bases | Truck H1, Truck H3, Truck H4, Truck H7 |
| Driver Design | Commercial-grade IC, Enhanced Surge Protection |
| Application | Trucks / Buses / Commercial Vehicles |
Same L19 Design, Different Vehicle Configurations
Voltage Range Does Not Equal Full Compatibility
A wide input-voltage range alone does not guarantee compatibility with every car or truck. To ensure a true plug-and-play experience without dashboard errors or flickering, multiple physical and electronic factors must be engineered in harmony.
Driver Design
Intelligent current regulation
Voltage Fluctuation
Handling real-world spikes
Headlamp Space
1:1 physical fitment
Connectors & CANbus
Base & electronics matching
We don't just sell parameters. We engineer solutions that survive real automotive environments.
Not Sure Which L19 Version to Order?
Send us the vehicle type, bulb base, voltage, target market and expected quantity. Our team will recommend the corresponding configuration.
Select Application
Choose passenger car or truck series.
Confirm Voltage
Specify 12V or 24V electrical system.
Confirm Bases
List required bulb bases & headlamp types.
Packaging
Confirm quantity and OEM packaging needs.
Who Is the L19 Series For?
Engineered specifically for high-volume trade partners, commercial fleets, and professional distributors requiring uncompromising reliability and clear product segmentation.
Automotive Distributors
Build a coordinated LED headlight range covering popular passenger-car and commercial-vehicle applications.
Truck Parts Wholesalers
Add dedicated truck configurations instead of relying only on general-purpose automotive LED bulbs.
Private-Label Brands
Use consistent L19 product styling across different bases, voltages and retail packaging for a unified brand image.
Repair-Shop Suppliers
Supply multiple bulb bases with clear car and truck identification to reduce selection mistakes and returns.
Ready to Upgrade Your Inventory?
What Buyers Should Test Before Bulk Orders
A rigorous evaluation protocol is essential for automotive lighting procurement. Standardizing your sample testing ensures consistency, verifies OEM/ODM specifications, and prevents miscommunication prior to mass production commitments.
Quality Assurance
Aligning with ISO9001 & IATF16949 Standards
Appearance & Packaging
Verify material finish, structural integrity, and secure packaging for safe international transit.
Base Installation
Check fitment accuracy, locking mechanism, and optical alignment within standard headlight housings.
Startup Power
Measure initial wattage draw upon ignition to ensure rapid response and electrical system compatibility.
Stable Power
Monitor wattage after thermal stabilization to verify sustained lumen output and efficiency.
Light Pattern
Assess cutoff lines, glare reduction, and focus accuracy against standardized testing walls.
Color Temp Consistency
Ensure uniform Kelvin ratings across multiple samples without visible color shifting or degradation.
Driver Temperature
Measure heat dissipation efficiency of internal or external drivers under maximum operational load.
Fan Noise
Evaluate decibel levels of the active cooling system to ensure quiet operation in the cabin.
Dashboard Prompts
Test for CANbus compatibility to verify absence of flickering or erroneous dashboard warning lights.
Radio Interference
Check for EMI/RFI impact to guarantee clear reception for vehicle audio and communication systems.
Continuous Lighting
Perform extended burn-in tests to validate long-term durability and thermal management stability.
Voltage Version ID
Clearly distinguish labeling and circuitry design for 12V passenger versus 24V commercial vehicles.
Standardize Your Sourcing Process
Professional evaluation prevents procurement disputes. Request our comprehensive test checklist alongside your sample order to ensure our products meet your exact market demands.
Scale from Trial Order to Private Label
Buyers can begin with standard L19 products for testing, then add product marking and customized packaging after the models and quantities are confirmed. We provide a structured OEM scaling path to minimize your initial risk while building your brand identity.
Market Testing
Neutral or LEZEN Packaging
Initial Sales
Laser Logo on Lamp Body
Stable Orders
Custom Labels, Manuals & Barcodes
Brand Orders
Custom Color Box, Inner Tray & Outer Carton
Series Expansion
Expand Bulb Bases, Passenger Car & Truck Versions
ISO9001 & 16949 Certified OEM/ODM Manufacturer
Batch Control &
After-Sales Support
If a quality issue occurs, please provide the batch information, vehicle application and failure video. Our team will review the case and provide a solution according to the confirmed cause and warranty terms. We ensure a transparent, systematic approach to protect your business.
Order & Batch Details
Provide your specific order number and the product batch code printed on the item or packaging for precise production tracking.
Submit Evidence
Supply clear, high-resolution photos or a video demonstrating the exact nature of the failure to help us understand the issue instantly.
Application Context
Confirm the specific vehicle model, operating voltage at the time of failure, and outline the installation conditions.
Technical Analysis
Our dedicated engineering team conducts a thorough review of the provided data to identify the technical root cause of the malfunction.
Cause Confirmation
We officially determine and document whether the issue stems from a manufacturing product defect or an external adaptation/installation factor.
Warranty Resolution
Based on the findings and our warranty terms, we swiftly process the appropriate resolution, whether it is a product replenishment or financial deduction.
Frequently Asked Questions
Essential technical and procurement information for automotive lighting wholesalers, distributors, and OEM partners.
Can I order L19 samples before bulk production?
Are the passenger-car and truck versions interchangeable?
Which bulb bases are available?
What is the MOQ for custom logo and packaging?
What information is required for an after-sales claim?
Have more technical or procurement questions?
Request Wholesale Pricing
Fill out the form with your specific requirements for the L19 series. Our sales engineering team will provide a tailored quotation within 24 hours.
admin@lezen.com.cn
Phone
+8613695168008
Address
Sanshui District, Foshan, Guangdong Province, China
